NestJS MCP Module

What is NestJS MCP Module?

NestJS MCP Module is a NestJS module designed for seamless integration of Model Context Protocol (MCP) servers using decorators. It simplifies the process of exposing resources, tools, and prompts to MCP clients.

How to use NestJS MCP Module?

To use the NestJS MCP Module, install it via npm or yarn, import McpModule into your NestJS application, and configure it with the required server information and transport options. You can then define MCP resources, tools, and prompts using the provided decorators.

Key features of NestJS MCP Module?

• Seamless integration for MCP-compliant servers.
• Method decorator-based configuration for defining resources, tools, and prompts.
• Automatic discovery of decorated methods.
• Support for multiple transport layers including STDIO and HTTP/SSE.
• Strongly typed with TypeScript for robust development.
• Configurable options for server settings and transport mechanisms.

Use cases of NestJS MCP Module?

1. Building CLI tools that communicate via STDIO.
2. Creating web applications that expose MCP endpoints over HTTP/SSE.
3. Implementing custom MCP resources and tools for specific applications.

FAQ from NestJS MCP Module?

• Is the NestJS MCP Module free to use?

Yes! The NestJS MCP Module is open-source and free to use.

• What are the peer dependencies required?

The module requires core NestJS packages, the MCP SDK, and other libraries to be installed in your host application.

• Can I customize the transport mechanism?

Yes! You can choose between STDIO, HTTP/SSE, or no transport based on your application's needs.